MathGroup Archive: July 2006 [00230]

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RE:How to get a positive solution from Solve Command

To: mathgroup at smc.vnet.net
Subject: [mg67806] RE:How to get a positive solution from Solve Command
From: abdou.oumaima at hotmail.com
Date: Sat, 8 Jul 2006 04:56:22 -0400 (EDT)
Sender: owner-wri-mathgroup at wolfram.com

I find this solution but doesn't suit me well,
f[&#958;_] := Normal[Series[1 - c  ArcTanh[&#958;]/&#958;, {&#958;, 0, 2}]]
Select[&#958; /. Solve[f[&#958;] == 0, &#958;], # > 0 &]

the output is {} it gives me anything! 
Is there any solution for that? :-(

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